Bi-convex lenses have a positive focal length. Our catalog bi-convex lenses have an identical curvature on both sides of the lens and are therefore symmetric. At unit conjugation, coma and distortion cancel out due to the symmetry. They can be used to focus incoming light.
| Ross Optical Industries | |
|---|---|
| Product Category | Optical Lenses |
| Product Number | L-BCX156 |
| Product Name | Bi-Convex Lens |
| Lens Type | Spherical Lens |
| Lens Application | Infrared (optional feature); Visible; Ultraviolet (optional feature) |
| Focal Length | 70 mm (2.76 inch) |
| Center Thickness | 7.5 mm (0.2953 inch) |
| Edge Thickness | 3.12 mm (0.1228 inch) |
